(function(F, A){
  var host = this;
  /**
   * Base namespace for this framework.
   */
  var fly = { _flyjs: this.flyjs };
  
  /**
   * @TYPE {string} The version of framework.
   */
  flyjs.version = "%VERSION%";
  
  /**
  window.onscroll = function(){
	var doc = document;
    var docb = doc.body;
    var doce = doc.documentElement;
    var top = doce.scrollTop + docb.scrollTop;
    var textheight = doce.scrollHeight + docb.scrollHeight;
    var clientHeight = doce.clientHeight + docb.clientHeight;
    //document.write(top+","+textheight+","+clientHeight);
    //当滚动到最底端触发
    if (textheight - top -  clientHeight<= 0) {
      alert('top');
    }
  }*/
  console.log('good');
})(flyjs, A);